Related Experiment Video
Updated: Jun 28, 2026

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
The role of ENT surgeons in snoring assessment: some prospective preliminary evidence
S Robertson1, D Young, G W McGarry
1Department of ENT Head & Neck Surgery, Glasgow Royal Infirmary, Glasgow, UK. stuart@glasgow.org
Objectives:
To determine (i) the prevalence of unsuspected upper aerodigestive tract disease in snorers, (ii) the diagnostic yield of routine flexible endoscopy and (iii) the relationship between symptoms of upper aerodigestive tract disease and examination findings in snorers.
Design:
Prospective analytical cohort study.
Setting:
Snoring clinic in Secondary Care Otolaryngology centre.
Participants:
Ninety-three patients referred with disruptive snoring.
Main Outcome Measures:
A structured history of upper aerodigestive tract symptoms was obtained by clinic interview. All patients underwent detailed ENT examination. Univariate analysis was undertaken on data collected.
Results:
The prevalence of oropharyngeal and laryngeal pathology in the cohort was 3%. No unsuspected upper aerodigestive tract pathology was found on routine flexible endoscopy. A history of Hard Nasal Symptoms was an accurate predictor of underlying nasal pathology.
Conclusion:
The authors propose that the detailed examination of snorers by ENT specialists is unnecessary in the absence of Hard Nasal Symptoms, hoarseness or pain. We propose that a system of triage based on patient history could help identify the minority of snorers who require specialist assessment.
Related Concept Videos
Assessment of Airway, Skin Color, and Use of Accessory Muscles
Introduction
The initial evaluation of a patient's respiratory system...
Sleep Apnea
The condition is more prevalent among...
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
Cardiopulmonary Resuscitation II: ACLS Airway Management

